Table 1 Frequency and percent of subjects with different degrees of hearing loss in the right and left ears
From: Prevalence hearing loss of truck and bus drivers in a cross-sectional study of 65533 subjects
Different degrees of hearing loss in the right ear | ||||||
|---|---|---|---|---|---|---|
Without hearing loss | Mild | Moderate | Severe | Total | ||
Different degrees of hearing loss in the left ear | Without hearing loss | 47998 (73.7 %) | 2395 (3.7 %) | 286 (0.4 %) | 71 (0.1 %) | 50750 (77.9 %) |
Mild | 4507 (6.9 %) | 6052 (9.3 %) | 664 (1.0 %) | 78 (0.1 %) | 11301 (17.4 %) | |
Moderate | 386 (0.6 %) | 1027 (1.6 %) | 1133 (1.7 %) | 107 (0.2 %) | 2653 (4.1 %) | |
Severe | 76 (0.1 %) | 113 (0.2 %) | 106 (0.2 %) | 123 (0.2 %) | 418 (0.6 %) | |
Total | 52967 (81.3 %) | 9587 (14.7) | 2189 (3.4 %) | 379 (0.6 %) | 65122 (100 %) | |